Individual Calculations May 2018
 Qijun, Jin  Total change: 14.80  Rating chartPersonal card
 Lliga Catalana 2018 Preferent Barcelona grup II catalunya ESP 2018-01-21
RcRownchangeKK*chgGame
 2026 1885 1.00 2 0.37 40 14.80 
  Sharaibi, Olufemi 2030 ESP0.001-0.3140-12.40 
  Viguera Garcia, Ferran 2021 ESP1.0010.684027.20 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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